public static List <Object> GetAllObj(ObjectChoices choice)
{
string gt = getDirectory(choice);
if (gt == null)
{
return(null);
}
DirectoryInfo dir = new DirectoryInfo(gt);
if (dir == null || dir.Exists == false)
{
return(null);
}
FileInfo[] files = dir.GetFiles();
List <Object> result = new List <object>();
foreach (FileInfo ff in files)
{
FileStream stream = new FileStream(ff.FullName, FileMode.Open);
result.Add(new BinaryFormatter().Deserialize(stream));
stream.Close();
}
return(result);
}
public static bool Add(ObjectChoices choice, Object obj)
{
string unique = "";
if (choice == ObjectChoices.Passenger)
{
unique = ((Passenger)obj).PassportNumber;
}
else if (choice == ObjectChoices.Flight)
{
unique = ((Flight)obj).FlightNumber.ToString();
}
else if (choice == ObjectChoices.Admin)
{
unique = ((Admin)obj).getName() + ((Admin)obj).getId().ToString();
}
else if (choice == ObjectChoices.Occasions)
{
unique = "" + ((DateTime)obj).GetHashCode();
}
if (unique.Length == 0)
{
return(false);
}
FileStream stream = new FileStream(getDirectory(choice) + "\\" + unique + ".bin", FileMode.Create);
new BinaryFormatter().Serialize(stream, obj);
stream.Close();
return(true);
}
public static Object FindUser(ObjectChoices choice, string name, string password)
{
List <Object> lis = GetAllObj(choice);
if (lis == null)
{
return(null);
}
foreach (Object obj in lis)
{
if (choice == ObjectChoices.Passenger)
{
if (((Passenger)obj).Name.Equals(name, StringComparison.OrdinalIgnoreCase) &&
((Passenger)obj).VerifyPassword(password))
{
return(obj);
}
}
else if (choice == ObjectChoices.Admin)
{
if (((Admin)obj).getName().Equals(name, StringComparison.OrdinalIgnoreCase) &&
((Admin)obj).getId().ToString().Equals(password, StringComparison.OrdinalIgnoreCase))
{
return(obj);
}
}
}
return(null);
}
public static bool Find(ObjectChoices choice, Object obj)
{
List <Object> lis = GetAllObj(choice);
if (lis == null)
{
return(false);
}
foreach (Object comp in lis)
{
if (choice == ObjectChoices.Passenger && ((Passenger)obj).Equals(comp))
{
return(true);
}
else if (choice == ObjectChoices.Admin && ((Admin)obj).Equals(comp))
{
return(true);
}
else if (choice == ObjectChoices.Flight && ((Flight)obj).Equals(comp))
{
return(true);
}
}
return(false);
}
public static bool Delete(ObjectChoices choice, string unique)
{
FileInfo[] lis = new DirectoryInfo(getDirectory(choice)).GetFiles();
foreach (FileInfo aa in lis)
{
if (unique + ".bin" == aa.Name)
{
aa.Delete();
return(true);
}
}
return(false);
}
public static Object Find(ObjectChoices choice, string unique)
{
FileInfo[] files = new DirectoryInfo(getDirectory(choice)).GetFiles();
foreach (FileInfo f in files)
{
if (f.Name == unique + ".bin")
{
FileStream stream = new FileStream(f.FullName, FileMode.Open);
Object ret = new BinaryFormatter().Deserialize(stream);
stream.Close();
return(ret);
}
}
return(null);
}
private static string getDirectory(ObjectChoices choice)
{
if (choice == ObjectChoices.Passenger)
{
return(IO_PASSENGER);
}
else if (choice == ObjectChoices.Flight)
{
return(IO_FLIGHT);
}
else if (choice == ObjectChoices.Admin)
{
return(IO_ADMIN);
}
else if (choice == ObjectChoices.Occasions)
{
return(IO_OCCASIONS);
}
return(null);
}
